In order to protect your account, withdrawals and P2P trading will be disabled for 24 hours after you change your phone number.
Here’s how to reset it on the Binance app.
1. Log in to your Binance app and tap the [Account] icon. Tap the profile section at the top and go to [Security].
2. Tap [Phone Number].
3. Tap the edit icon next to the phone number you want to change.
4. Read the notes carefully before tapping [Continue].
Please note that after changing your phone number:
Withdrawals and P2P trading will be disabled for 24 hours.
You must wait 24 hours before you can bind this phone number to another Binance account.
5. Complete 2FA to continue. You may tap [Switch to Another Verification Method] to verify with another 2FA method.
6. Enter another phone number and tap [Get Code]. You should receive a verification code on the new number. Enter it and tap [Submit].
7. Your new phone number has been verified. Please note that withdrawals and P2P transactions will be disabled for 24 hours after changing your phone number.